@misc{indiciaeee6aa23d0ddd,
  title = {SAR studies in the Yuma Desert, Arizona: Sand penetration, geology, and the detection of military ordnance debris},
  author = {G. G. Schaber},
  year = {1999},
  doi = {10.1016/s0034-4257(98)00093-5},
  url = {https://pubs.usgs.gov/publication/70021744},
  note = {Source identifier: 70021744}
}